Threat description


Type: Virus
Platform: W32


This virus contains a serious error, which prevents it from successfully infecting any file larger than around 4000 bytes. Larger files will be partially overwritten with garbage. The virus is encrypted, and contains the text string

    Klaeren Ha¡, Ha¡!


Automatic action

Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.

More scanning & removal options

More information on the scanning and removal options available in your F-Secure product can be found in the Help Center.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.


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